esp-idf/examples/storage/sd_card/sdmmc/pytest_sdmmc_card_example.py

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1.9 KiB
Python

# SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: Unlicense OR CC0-1.0
import logging
import re
import pytest
from pytest_embedded import Dut
@pytest.mark.esp32
@pytest.mark.sdcard_sdmode
def test_examples_sd_card_sdmmc(dut: Dut) -> None:
dut.expect('example: Initializing SD card', timeout=20)
dut.expect('example: Using SDMMC peripheral', timeout=10)
# Provide enough time for possible SD card formatting
dut.expect('Filesystem mounted', timeout=60)
# These lines are matched separately because of ASCII color codes in the output
name = dut.expect(re.compile(rb'Name: (\w+)\r'), timeout=10).group(1).decode()
_type = dut.expect(re.compile(rb'Type: (\S+)'), timeout=10).group(1).decode()
speed = dut.expect(re.compile(rb'Speed: (\S+)'), timeout=10).group(1).decode()
size = dut.expect(re.compile(rb'Size: (\S+)'), timeout=10).group(1).decode()
logging.info('Card {} {} {}MHz {} found'.format(name, _type, speed, size))
message_list1 = ('Opening file /sdcard/hello.txt',
'File written',
'Renaming file /sdcard/hello.txt to /sdcard/foo.txt',
'Reading file /sdcard/foo.txt',
"Read from file: 'Hello {}!'".format(name))
sd_card_format = re.compile(str.encode('Formatting card, allocation unit size=\\S+'))
message_list2 = ('file doesnt exist, format done',
'Opening file /sdcard/nihao.txt',
'File written',
'Reading file /sdcard/nihao.txt',
"Read from file: 'Nihao {}!'".format(name),
'Card unmounted')
for msg in message_list1:
dut.expect_exact(msg, timeout=30)
dut.expect(sd_card_format, timeout=180) # Provide enough time for SD card FATFS format operation
for msg in message_list2:
dut.expect_exact(msg, timeout=30)